100011201221010 has 32 divisors (see below), whose sum is σ = 254146111339392. Its totient is φ = 25100850502400.

The previous prime is 100011201221003. The next prime is 100011201221021. The reversal of 100011201221010 is 10122102110001.

It is a super-2 number, since 2×100011201221010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98050196766 + ... + 98050197785.

It is an arithmetic number, because the mean of its divisors is an integer number (7942065979356).

Almost surely, 2^{100011201221010} is an apocalyptic number.

100011201221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100011201221010 is an abundant number, since it is smaller than the sum of its proper divisors (154134910118382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100011201221010 is a wasteful number, since it uses less digits than its factorization.

100011201221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196100394578.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100011201221010 its reverse (10122102110001), we get a palindrome (110133303331011).

The spelling of 100011201221010 in words is "one hundred trillion, eleven billion, two hundred one million, two hundred twenty-one thousand, ten".